/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.bpmn.behavior;

import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;

/**
 * Super class for all gateway activity implementations.
 * 
 * @author Joram Barrez
 */
public abstract class GatewayActivityBehavior extends FlowNodeActivityBehavior {

    protected void lockConcurrentRoot(ActivityExecution execution) {
        ActivityExecution concurrentRoot = null;
        if (execution.isConcurrent()) {
            concurrentRoot = execution.getParent();
        } else {
            concurrentRoot = execution;
        }
        ((ExecutionEntity) concurrentRoot).forceUpdate();
    }

}
